1 files changed, 53 insertions, 0 deletions
diff --git a/src/main/java/com/mavlushechka/a1qa/utils/JSONParser.java b/src/main/java/com/mavlushechka/a1qa/utils/JSONParser.java
new file mode 100644
index 0000000..b98fcec
--- /dev/null
+++ b/src/main/java/com/mavlushechka/a1qa/utils/JSONParser.java
@@ -0,0 +1,53 @@
+package com.mavlushechka.a1qa.utils;
+
+import org.json.simple.JSONObject;
+import org.json.simple.parser.ParseException;
+
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Map;
+import java.util.Optional;
+import java.util.TreeMap;
+
+public class JSONParser {
+
+    private final static org.json.simple.parser.JSONParser jsonParser = new org.json.simple.parser.JSONParser();
+    private final static TreeMap<String, String> parsedData = new TreeMap<>();
+
+
+    public static String parse(String filename, String key) {
+        Map.Entry<String, String> ceilingEntry = parsedData.ceilingEntry(filename + ".");
+        String requiredData;
+
+        if (ceilingEntry == null || !ceilingEntry.getKey().startsWith(filename + ".")) {
+            parseFile(filename);
+        }
+        requiredData = parsedData.get(filename + "." + key);
+
+        return Optional.ofNullable(requiredData).orElseThrow(() -> new IllegalArgumentException("Cannot find required data."));
+    }
+
+    private static void parseFile(String filename) {
+        JSONObject jsonObject;
+
+        try (FileReader fileReader = new FileReader("src/main/resources/" + filename + ".json")) {
+            jsonObject = (JSONObject) jsonParser.parse(fileReader);
+        } catch (ParseException | IOException e) {
+            throw new IllegalArgumentException("Cannot find required file.");
+        }
+        putToParsedData(jsonObject, filename);
+    }
+
+    private static void putToParsedData(JSONObject jsonObject, String filename) {
+        for (int i = 0; i < jsonObject.keySet().size(); i++) {
+            String[] keyValues = jsonObject.values().toArray()[i].toString().replaceAll("[{}\"\\\\]", "").split(",");
+
+            for (String keyValue : keyValues) {
+                String[] splitKeyValue = keyValue.split(":", 2);
+
+                parsedData.put(filename + "." + jsonObject.keySet().toArray()[i] + "." + splitKeyValue[0], splitKeyValue[1]);
+            }
+        }
+    }
+
+}